package com.lzy.wzy.config;


import com.lzy.wzy.service.imp.UserServiceImp;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.oauth2.config.annotation.configurers.ClientDetailsServiceConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableAuthorizationServer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerEndpointsConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.ClientDetailsService;
import org.springframework.security.oauth2.provider.client.JdbcClientDetailsService;
import org.springframework.security.oauth2.provider.code.AuthorizationCodeServices;
import org.springframework.security.oauth2.provider.code.JdbcAuthorizationCodeServices;
import org.springframework.security.oauth2.provider.token.AuthorizationServerTokenServices;

import javax.sql.DataSource;

@Configuration
@EnableAuthorizationServer
public class AuthorizationServer extends AuthorizationServerConfigurerAdapter {


    @Autowired
    private MyPasswordEncoder myPasswordEncoder;

    @Autowired
    private UserServiceImp userServiceImp;

    @Autowired
    private DataSource dataSource;

    @Autowired
    private AuthorizationServerTokenServices authorizationServerTokenServices;

    @Autowired
    private ClientDetailsService clientDetailsService;

    @Autowired
    private AuthenticationManager authenticationManager;


    @Autowired
    private AuthorizationCodeServices authorizationCodeServices;

    @Bean
    public ClientDetailsService clientDetails() {
        return new JdbcClientDetailsService(dataSource);
    }

    @Bean
    public AuthorizationCodeServices authorizationCodeServices(DataSource dataSource) {
        return new JdbcAuthorizationCodeServices(dataSource);
    }


    @Override
    public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {
        endpoints
                .userDetailsService(userServiceImp)
                .authenticationManager(authenticationManager)
                .tokenServices(authorizationServerTokenServices)
                .authorizationCodeServices(authorizationCodeServices)
                .setClientDetailsService(clientDetailsService);
    }


    @Override
    public void configure(AuthorizationServerSecurityConfigurer security)
            throws Exception {
        security.tokenKeyAccess("permitAll()")
                .checkTokenAccess("permitAll()")
                .passwordEncoder(myPasswordEncoder)
                .allowFormAuthenticationForClients();
    }

    @Override
    public void configure(ClientDetailsServiceConfigurer clients)
            throws Exception {
       clients.withClientDetails(clientDetails());
    }

}
